could fatigue
Verbo regolare: fatigue - fatigued- fatigued

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could fatigue
you could fatigue
he could fatigue
we could fatigue
you could fatigue
they could fatigue 	I could be fatiguing
you could be fatiguing
he could be fatiguing
we could be fatiguing
you could be fatiguing
they could be fatiguing	I could have fatigued
you could have fatigued
he could have fatigued
we could have fatigued
you could have fatigued
they could have fatigued	I could have been fatiguing
you could have been fatiguing
he could have been fatiguing
we could have been fatiguing
you could have been fatiguing
they could have been fatiguing	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I couldn't fatigue
you couldn't fatigue
he couldn't fatigue
we couldn't fatigue
you couldn't fatigue
they couldn't fatigue 	I couldn't be fatiguing
you couldn't be fatiguing
he couldn't be fatiguing
we couldn't be fatiguing
you couldn't be fatiguing
they couldn't be fatiguing	I couldn't have fatigued
you couldn't have fatigued
he couldn't have fatigued
we couldn't have fatigued
you couldn't have fatigued
they couldn't have fatigued	I couldn't have been fatiguing
you couldn't have been fatiguing
he couldn't have been fatiguing
we couldn't have been fatiguing
you couldn't have been fatiguing
they couldn't have been fatiguing	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I fatigue?
could you fatigue?
could he fatigue?
could we fatigue?
could you fatigue?
could they fatigue? 	could I be fatiguing?
could you be fatiguing?
could he be fatiguing?
could we be fatiguing?
could you be fatiguing?
could they be fatiguing? 	could I have fatigued?
could you have fatigued?
could he have fatigued?
could we have fatigued?
could you have fatigued?
could they have fatigued? 	could I have been fatiguing?
could you have been fatiguing?
could he have been fatiguing?
could we have been fatiguing?
could you have been fatiguing?
could they have been fatiguing? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
couldn't I fatigue?
couldn't you fatigue?
couldn't he fatigue?
couldn't we fatigue?
couldn't you fatigue?
couldn't they fatigue? 	couldn't I be fatiguing?
couldn't you be fatiguing?
couldn't he be fatiguing?
couldn't we be fatiguing?
couldn't you be fatiguing?
couldn't they be fatiguing? 	couldn't I have fatigued?
couldn't you have fatigued?
couldn't he have fatigued?
couldn't we have fatigued?
couldn't you have fatigued?
couldn't they have fatigued? 	couldn't I have been fatiguing?
couldn't you have been fatiguing?
couldn't he have been fatiguing?
couldn't we have been fatiguing?
couldn't you have been fatiguing?
couldn't they have been fatiguing?